Commit c49c5330 authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Andi Kleen
Browse files

[PATCH] x86-64: Remove fastcall references in x86_64 code 



Unlike x86, x86_64 already passes arguments in registers.  The use of
regparm attribute makes no difference in produced code, and the use of
fastcall just bloats the code.

Signed-off-by: default avatarGlauber de Oliveira Costa <gcosta@redhat.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
parent 53fee04f

arch/x86_64/kernel/acpi/sleep.c

+1 −1
Original line number Diff line number Diff line
@@ -58,7 +58,7 @@ unsigned long acpi_wakeup_address = 0; 
unsigned long acpi_video_flags;

extern char wakeup_start, wakeup_end;



extern unsigned long FASTCALL(acpi_copy_wakeup_routine(unsigned long));

extern unsigned long acpi_copy_wakeup_routine(unsigned long);



static pgd_t low_ptr;

arch/x86_64/kernel/x8664_ksyms.c

+2 −2
Original line number Diff line number Diff line
@@ -35,8 +35,8 @@ EXPORT_SYMBOL(copy_page); 
EXPORT_SYMBOL(clear_page);



#ifdef CONFIG_SMP

extern void FASTCALL( __write_lock_failed(rwlock_t *rw));

extern void FASTCALL( __read_lock_failed(rwlock_t *rw));

extern void  __write_lock_failed(rwlock_t *rw);

extern void  __read_lock_failed(rwlock_t *rw);

EXPORT_SYMBOL(__write_lock_failed);

EXPORT_SYMBOL(__read_lock_failed);

#endif

include/asm-x86_64/hw_irq.h

+1 −1
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ extern void enable_8259A_irq(unsigned int irq); 
extern int i8259A_irq_pending(unsigned int irq);

extern void make_8259A_irq(unsigned int irq);

extern void init_8259A(int aeoi);

extern void FASTCALL(send_IPI_self(int vector));

extern void send_IPI_self(int vector);

extern void init_VISWS_APIC_irqs(void);

extern void setup_IO_APIC(void);

extern void disable_IO_APIC(void);

include/asm-x86_64/mutex.h

+3 −3
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ do { \ 
	unsigned long dummy;						\

									\

	typecheck(atomic_t *, v);					\

	typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);		\

	typecheck_fn(void (*)(atomic_t *), fail_fn);			\

									\

	__asm__ __volatile__(						\

		LOCK_PREFIX "   decl (%%rdi)	\n"			\
@@ -47,7 +47,7 @@ do { \ 
 */

static inline int

__mutex_fastpath_lock_retval(atomic_t *count,

			     int fastcall (*fail_fn)(atomic_t *))

			     int (*fail_fn)(atomic_t *))

{

	if (unlikely(atomic_dec_return(count) < 0))

		return fail_fn(count);
@@ -67,7 +67,7 @@ do { \ 
	unsigned long dummy;						\

									\

	typecheck(atomic_t *, v);					\

	typecheck_fn(fastcall void (*)(atomic_t *), fail_fn);		\

	typecheck_fn(void (*)(atomic_t *), fail_fn);			\

									\

	__asm__ __volatile__(						\

		LOCK_PREFIX "   incl (%%rdi)	\n"			\

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